<!--表单36  客户银行卡信息-->
<h3 class="mt20"><i class="jtIco"></i>客户银行卡信息</h3>
<div class="detaiTab">
	   		<form id="bank_update_form" method="post">
            <table width="100%" border="0" cellspacing="0" cellpadding="0">
            	<tbody>
                	<tr>
                    	<td align="right" class="bg" width="18%"><span style="color:red;">*</span>银行卡账户名</td>
                    	<input type="hidden" id="bank_url"  value="<@url value='/workflowsubmit/bank_update'/>">
                    	<input type="hidden" class="tabInp" name="loanId"  value="${o2oBankInfoEntity.loanId}">
                    	<input type="hidden" class="tabInp" name="referId"  value="${o2oBankInfoEntity.referId}">
                    	<input type="hidden" class="tabInp" name="loanapplyno"  value="${o2oBankInfoEntity.loanapplyno}">
                      	<td width="25%">${o2oBankInfoEntity.bankUserName}</td>
                      	<td align="right" class="bg" width="18%"><span style="color:red;">*</span>开户银行</td>
                        <td>
                        	<@select dataSouceType="BANKTYPEO2O" name="openAccountBank" onchange="on_select_value('openAccountBank');" id="openAccountBank" value="${o2oBankInfoEntity.openAccountBank}" class="tabInp w160" />
                        	<span id="openAccountBank_ERROR" style="color:red;"></span>
                        </td>
                    </tr>
                   
                    <tr>	
                    	<td align="right" class="bg"><span style="color:red;">*</span>开户支行</td>
                        <td>
                        	<input name="bankZhiName" onchange="on_input_value('bankZhiName');" id="bankZhiName" value="${o2oBankInfoEntity.bankZhiName}" class="tabInp w160"  type="text" >
                        	<span id="bankZhiName_ERROR" style="color:red;"></span>
                        </td>
                        <td align="right" class="bg"><span style="color:red;">*</span>银行卡号</td>
                        <td>
                        	<input name="bankCardNo"  onchange="luhmCheck('bankCardNo')" class="tabInp w160" maxlength="19" id="bankCardNo" type="text" value="${o2oBankInfoEntity.bankCardNo}" >
                        	<span id="banknoInfo" style="color:red;"></span>
                        </td>
                    </tr>
                </tbody>
                
            </table>  
            <div class=" mtb20 tac">
            		 <p class="mb20"><span id="errorMassege" style="color:red;" class="fs18">${errorMassege}</span></p>
	                 <input type="button" class="btn_auto_30 btn_blue" onclick="ajax_submit_bank();" value="保 存">
            </div>
            </form>
    <script type="text/javascript">
    /**银行卡号校验

     *Description:  银行卡号Luhm校验

     *Luhm校验规则：16位银行卡号（19位通用）:
    
     * 1.将未带校验位的 15（或18）位卡号从右依次编号 1 到 15（18），位于奇数位号上的数字乘以 2。
     * 2.将奇位乘积的个十位全部相加，再加上所有偶数位上的数字。
     * 3.将加法和加上校验位能被 10 整除。
     **/
    function luhmCheck(id){
    	var bankno = $("#"+id).val(); 
		if (bankno.length < 16 || bankno.length > 19) {
			$("#banknoInfo").html("银行卡号长度必须在16到19之间");
			return false;
		}
		var num = /^\d*$/;  //全数字
		if (!num.exec(bankno)) {
			$("#banknoInfo").html("银行卡号必须全为数字");
			return false;
		}
		//开头6位
		var strBin="10,18,30,35,37,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,58,60,62,65,68,69,84,87,88,94,95,98,99";    
		if (strBin.indexOf(bankno.substring(0, 2))== -1) {
			$("#banknoInfo").html("银行卡号不符合规范");
			return false;
		}
        var lastNum=bankno.substr(bankno.length-1,1);//取出最后一位（与luhm进行比较）
    
        var first15Num=bankno.substr(0,bankno.length-1);//前15或18位
        var newArr=new Array();
        for(var i=first15Num.length-1;i>-1;i--){    //前15或18位倒序存进数组
            newArr.push(first15Num.substr(i,1));
        }
        var arrJiShu=new Array();  //奇数位*2的积 <9
        var arrJiShu2=new Array(); //奇数位*2的积 >9
        
        var arrOuShu=new Array();  //偶数位数组
        for(var j=0;j<newArr.length;j++){
            if((j+1)%2==1){//奇数位
                if(parseInt(newArr[j])*2<9)
                arrJiShu.push(parseInt(newArr[j])*2);
                else
                arrJiShu2.push(parseInt(newArr[j])*2);
            }
            else //偶数位
            arrOuShu.push(newArr[j]);
        }
        
        var jishu_child1=new Array();//奇数位*2 >9 的分割之后的数组个位数
        var jishu_child2=new Array();//奇数位*2 >9 的分割之后的数组十位数
        for(var h=0;h<arrJiShu2.length;h++){
            jishu_child1.push(parseInt(arrJiShu2[h])%10);
            jishu_child2.push(parseInt(arrJiShu2[h])/10);
        }        
        
        var sumJiShu=0; //奇数位*2 < 9 的数组之和
        var sumOuShu=0; //偶数位数组之和
        var sumJiShuChild1=0; //奇数位*2 >9 的分割之后的数组个位数之和
        var sumJiShuChild2=0; //奇数位*2 >9 的分割之后的数组十位数之和
        var sumTotal=0;
        for(var m=0;m<arrJiShu.length;m++){
            sumJiShu=sumJiShu+parseInt(arrJiShu[m]);
        }
        
        for(var n=0;n<arrOuShu.length;n++){
            sumOuShu=sumOuShu+parseInt(arrOuShu[n]);
        }
        
        for(var p=0;p<jishu_child1.length;p++){
            sumJiShuChild1=sumJiShuChild1+parseInt(jishu_child1[p]);
            sumJiShuChild2=sumJiShuChild2+parseInt(jishu_child2[p]);
        }      
        //计算总和
        sumTotal=parseInt(sumJiShu)+parseInt(sumOuShu)+parseInt(sumJiShuChild1)+parseInt(sumJiShuChild2);
        
        //计算Luhm值
        var k= parseInt(sumTotal)%10==0?10:parseInt(sumTotal)%10;        
        var luhm= 10-k;
        
        if(lastNum==luhm){
        $("#banknoInfo").html("");
        return true;
        }
        else{
        $("#banknoInfo").html("银行卡号不符合规范");
        return false;
        }        
    }
    
    function on_submit_bank_form(){
    	luhmCheck('bankCardNo');
    	on_input_value('bankZhiName');
    	on_select_value('openAccountBank');
    	if(luhmCheck('bankCardNo')&&on_input_value('bankZhiName')&&on_select_value('openAccountBank')){
    		return true;
    	}
    	return false;
    }
    
    function on_input_value(id){
    	var idvalue = $("#"+id).val();
            		if(idvalue==""){
            			errorMsg('e',id,'请填写信息');
            			return false;
            		}else{
            			errorMsg('',id,'');
            			return true;
            		}
    }
    
    function on_select_value(id){
    	var idSelected = $("#"+id+" option:selected").val();
            		if(idSelected==""){
            			errorMsg('e',id,'请选择');
            			return false;
            		}else{
            			errorMsg('',id,'');
            			return true;
            		}
    }
    
    function ajax_submit_bank(){
    	var bank_update_form = $("#bank_update_form").serialize();
    	var bank_update_url = $("#bank_url").val();
    	if(on_submit_bank_form()){
    		$.ajax({
    			url:bank_update_url,
    			type:'post',
    			data:bank_update_form,
    			success:function(data){
    				alert(data.data);
    			},error:function(data){
    				alert(data.data);
    			}
    		});
    	}
    }
    </script>
	   </div>  